| Équations équilibrées la veille | Équations équilibrées le lendemain |
MnCl2 + (NH4)2Co3 = MnCo3 + 2 NH4Cl
Cl + KN = N + KCl =>
Cl + KN = N + KCl
Na3PO4(l) + Ca(NO3)2(s) = NaNO3(s) + Ca3(PO4)2(s) =>
2 Na3PO4(l) + 3 Ca(NO3)2(s) = 6 NaNO3(s) + Ca3(PO4)2(s)
CuO + HOH = Cu(OH)2 =>
CuO + HOH = Cu(OH)2
NH4Cl + NaOH = NH4OH + NaCl =>
NH4Cl + NaOH = NH4OH + NaCl
Cu3Zn2 + HNO3 = H2O + Zn + Cu(NO3)2 + NO2 =>
Cu3Zn2 + 12 HNO3 = 6 H2O + 2 Zn + 3 Cu(NO3)2 + 6 NO2
Na2B4O7(aq) + H2SO4(aq) + H2O(l) = H3BO3(aq) + Na2SO4(aq) =>
Na2B4O7(aq) + H2SO4(aq) + 5 H2O(l) = 4 H3BO3(aq) + Na2SO4(aq)
Bi(OH)3 = Bi + OH =>
Bi(OH)3 = Bi + 3 OH
FeCl2 + K2Cr2O7 + HCl = FeCl3 + KCl + CrCl3 + H2O =>
6 FeCl2 + K2Cr2O7 + 14 HCl = 6 FeCl3 + 2 KCl + 2 CrCl3 + 7 H2O
Mg(NO3)2(H2O)6 + Fe(NO3)3(H2O)9 + C6H8O7 = MgFe2O4 + CO2 + N2 + H2O =>
9 Mg(NO3)2(H2O)6 + 18 Fe(NO3)3(H2O)9 + 20 C6H8O7 = 9 MgFe2O4 + 120 CO2 + 36 N2 + 296 H2O
C3H7CHOH(C2H5)CH2OH + O2 = CO2 + H2O =>
4 C3H7CHOH(C2H5)CH2OH + 41 O2 = 28 CO2 + 34 H2O
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
Fe(OH)3 = H2O + Fe2O3 =>
2 Fe(OH)3 = 3 H2O + Fe2O3
KNO3 + NaOH = KNOH + NaO3 =>
KNO3 + NaOH = KNOH + NaO3
H3PO3 + SnCl4 + H2O = HCl + Sn + H3PO4 =>
2 H3PO3 + SnCl4 + 2 H2O = 4 HCl + Sn + 2 H3PO4
Na4[Pb(OH)6] + HNO3 = Pb(NO3)2 + H2O + NaNO3 =>
Na4[Pb(OH)6] + 6 HNO3 = Pb(NO3)2 + 6 H2O + 4 NaNO3
NaCrO2 + H2O = Cr2O3 + NaOH =>
2 NaCrO2 + H2O = Cr2O3 + 2 NaOH
Ce(aq) + Co(s) = CeCo =>
Ce(aq) + Co(s) = CeCo
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
C5H9Br + H2O = C5H10O + HBr =>
C5H9Br + H2O = C5H10O + HBr
ZnF2 + Mg = MgF + Zn =>
ZnF2 + 2 Mg = 2 MgF + Zn
(C2H5O)2P(O)H + ROH = (RO)2P(O)H + C2H5OH =>
(C2H5O)2P(O)H + 2 ROH = (RO)2P(O)H + 2 C2H5OH
Na2SnO3 + SO2 + H2O = Na2SnO2 + H2SO4 =>
Na2SnO3 + SO2 + H2O = Na2SnO2 + H2SO4
NaHCO3 + NO2 + O2 = NaNO3 + H2O + CO2 =>
4 NaHCO3 + 4 NO2 + O2 = 4 NaNO3 + 2 H2O + 4 CO2
HNO3 + P + H2O = H3PO4 + NO =>
5 HNO3 + 3 P + 2 H2O = 3 H3PO4 + 5 NO
SrCl2 + KI = SrI2 + KCl =>
SrCl2 + 2 KI = SrI2 + 2 KCl
Mg(OH)2 + Na2S2O3 = MgS2O3 + NaOH =>
Mg(OH)2 + Na2S2O3 = MgS2O3 + 2 NaOH
Al{3+} + HNO3 = Al(NO3)3 + H{+} =>
Al{3+} + 3 HNO3 = Al(NO3)3 + 3 H{+}
CaCO3(s) + HNO3(aq) = H2CO3(s) + Ca(NO3)2(s) =>
CaCO3(s) + 2 HNO3(aq) = H2CO3(s) + Ca(NO3)2(s)
H2O + CH4 = CO2 + H =>
2 H2O + CH4 = CO2 + 8 H
C19H32O2 + O2 = H2O + C02 =>
2 C19H32O2 + 14 O2 = 32 H2O + 19 C02
H2C2O4 + K2CrO4 + H2SO4 = Cr2(SO4)3 + K2SO4 + CO2 + H2O =>
3 H2C2O4 + 2 K2CrO4 + 5 H2SO4 = Cr2(SO4)3 + 2 K2SO4 + 6 CO2 + 8 H2O
Ca3(PO4)2(s) + HCl(aq) = CaCl2(aq) + H3PO4(aq) =>
Ca3(PO4)2(s) + 6 HCl(aq) = 3 CaCl2(aq) + 2 H3PO4(aq)
C6H8O7 + Na3HCO3 = CO2 + H2O + Na3C6H5O7 =>
8 C6H8O7 + 9 Na3HCO3 = 3 CO2 + 14 H2O + 9 Na3C6H5O7
C(s) + H2SO4 = CO2(g) + SO2(g) + H2O =>
C(s) + 2 H2SO4 = CO2(g) + 2 SO2(g) + 2 H2O
Al(OH)3 + AgNO3 = Ag(OH)3 + AlNO3 =>
Al(OH)3 + AgNO3 = Ag(OH)3 + AlNO3
Br2 + BeF2 = BrF + Be =>
Br2 + BeF2 = 2 BrF + Be
NH4VO3 + Mg + HCl = VCl2 + MgCl2 + NH4Cl + H2O =>
2 NH4VO3 + 3 Mg + 12 HCl = 2 VCl2 + 3 MgCl2 + 2 NH4Cl + 6 H2O
Cu + NO3{-} + H{+} = Cu2{+} + NO + H2O =>
6 Cu + NO3{-} + 4 H{+} = 3 Cu2{+} + NO + 2 H2O
C6H8O7 + Cu(OH)2 = Cu3(C6H5O7)2 + H2O =>
2 C6H8O7 + 3 Cu(OH)2 = Cu3(C6H5O7)2 + 6 H2O
KI + Na2SO4 = K2SO4 + I2Na2 =>
2 KI + Na2SO4 = K2SO4 + I2Na2
Na3(PO4) = Na2O + P4O10 =>
4 Na3(PO4) = 6 Na2O + P4O10
ErCl3 + H2O = [Er(H2O)9]Cl3 =>
ErCl3 + 9 H2O = [Er(H2O)9]Cl3
KIO3 + H2SO3 = KI + H2SO4 =>
KIO3 + 3 H2SO3 = KI + 3 H2SO4
MgCl2 + AgNO3 = AgCl + Mg(NO3)2 = =>
MgCl2 + 2 AgNO3 = 2 AgCl + Mg(NO3)2
NaClO + H2 + CO2 = Na2CO3 + NaCl + HClO =>
3 NaClO + H2 + CO2 = Na2CO3 + NaCl + 2 HClO
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
HgH2SO4 = HgSO4H2 =>
HgH2SO4 = HgSO4H2
[Cu(NH3)4](OH)2 + H2SO4 + H2O = [Cu(OH2)4]SO4 + (NH4)2SO4 =>
[Cu(NH3)4](OH)2 + 3 H2SO4 + 2 H2O = [Cu(OH2)4]SO4 + 2(NH4)2SO4
Cu{+2} + Pb = Cu + Pb{2+} =>
Cu{+2} + Pb = Cu + Pb{2+}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/23/24
Équations équilibrées sur12/23/23
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